2011 main news:
• New chassis
• New and improved handling
• New suspension geometry
• New improved weight balance
• New diff bulkheads
• New central drivetrain system
• New central drive shafts
• New pinion gears
• New diff ball-bearings
• New shock -rings
• New rear brace
• New front and rear alu suspension holders
• New composite eccentric bushings
• New suspension pins
• New high-downforce body
• New lightweight diff outdrives
• New graphite radio plate
[source: www.teamxray.com]